grib_ls(1) on Linux
The text 6ff3a6402a2d, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
List content of grib files printing values of some keys.
Flags it lists
-
-P -
-V -
-W -
-i -
-l -
-p -
-w